Finding the Fourth Proportional to 4,243,351.02, 5,855,951.16 and 2,612,699.16
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Solution
The fourth proportional to 4,243,351.02, 5,855,951.16 and 2,612,699.16 is: 3,605,602.88
Step by Step Solution
- Step 1: Write the proportion equation
4,243,351.02 : 5,855,951.16 = 2,612,699.16 : x - Step 2: Convert to fraction form
4,243,351.02/5,855,951.16 = 2,612,699.16/x - Step 3: Cross multiply
4,243,351.02x = 5,855,951.16 × 2,612,699.16 - Step 4: Simplify right side
4,243,351.02x = 15,299,838,676,733.03 - Step 5: Solve for x
x = 15,299,838,676,733.03/4,243,351.02 - Step 6: Final answer
x = 3,605,602.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.